Move Extension Location and Type enums to Manifest, and move InstallWarning to its own file.

chrome/browser/extensions/api/developer_private/developer_private_apitest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <map>
 
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/common/chrome_switches.h"
 
 using extensions::Extension;
@@ skipping 14 matching lines @@
  protected:
   void LoadNamedExtension(const FilePath& path,
                           const std::string& name) {
     const Extension* extension = LoadExtension(path.AppendASCII(name));
     ASSERT_TRUE(extension);
     extension_name_to_ids_[name] = extension->id();
   }
 
   void InstallNamedExtension(const FilePath& path,
                              const std::string& name,
-                             Extension::Location install_source) {
+                             Manifest::Location install_source) {
     const Extension* extension = InstallExtension(path.AppendASCII(name), 1,
                                                   install_source);
     ASSERT_TRUE(extension);
     extension_name_to_ids_[name] = extension->id();
   }
 
   std::map<std::string, std::string> extension_name_to_ids_;
 };
 
 IN_PROC_BROWSER_TEST_F(DeveloperPrivateApiTest, Basics) {
   LoadExtensions();
 
   FilePath basedir = test_data_dir_.AppendASCII("developer");
-  InstallNamedExtension(basedir, "packaged_app", Extension::INTERNAL);
+  InstallNamedExtension(basedir, "packaged_app", Manifest::INTERNAL);
 
-  InstallNamedExtension(basedir, "simple_extension", Extension::INTERNAL);
+  InstallNamedExtension(basedir, "simple_extension", Manifest::INTERNAL);
 
   ASSERT_TRUE(RunExtensionSubtest(
       "developer/test", "basics.html", kFlagLoadAsComponent));
 }